feat(webui): unify turn observability

webui/src/i18n/locales/en/common.json

@@ -1192,6 +1192,11 @@
       "removeQuotedContext": "Remove quoted context",
       "modelNotConfigured": "Model not configured",
       "configureModel": "Configure model",
+      "switchModel": "Switch model for this chat",
+      "context": {
+        "tooltip": "Context · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}. {{percent}}% used."
+      },
       "queued": {
         "label": "Queued guidance",
         "guide": "Guide",
@@ -1424,7 +1429,12 @@
     "fileEditShowMoreLines": "Show {{count}} more lines",
     "fileEditShowFewerLines": "Show fewer lines",
     "fileEditOpenFile": "Open file",
-    "fileEditDiffTruncated": "Diff truncated. Open the file for the full change."
+    "fileEditDiffTruncated": "Diff truncated. Open the file for the full change.",
+    "usage": {
+      "context": "Context now: {{tokens}}{{capacity}}",
+      "requests": "{{count}} calls this turn",
+      "estimated": "Includes estimated usage"
+    }
   },
   "lightbox": {
     "title": "Image preview",

webui/src/i18n/locales/es/common.json

@@ -1179,6 +1179,11 @@
       "removeQuotedContext": "Quitar contexto citado",
       "modelNotConfigured": "Modelo no configurado",
       "configureModel": "Configurar modelo",
+      "switchModel": "Cambiar el modelo de este chat",
+      "context": {
+        "tooltip": "Contexto · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}. {{percent}} % usado."
+      },
       "queued": {
         "label": "Guía en cola",
         "guide": "Guiar",
@@ -1395,6 +1400,11 @@
     "fileEditShowFewerLines": "Mostrar menos líneas",
     "fileEditOpenFile": "Abrir archivo",
     "fileEditDiffTruncated": "Diferencias truncadas. Abre el archivo para ver el cambio completo.",
+    "usage": {
+      "context": "Contexto más reciente: {{tokens}}{{capacity}} tokens",
+      "requests": "{{count}} solicitudes al modelo",
+      "estimated": "Incluye uso estimado"
+    },
     "activityThinkingFor": "Pensando durante {{duration}}",
     "activityThought": "Pensamiento completado",
     "activityThoughtFor": "Pensó durante {{duration}}",

webui/src/i18n/locales/fr/common.json

@@ -1178,6 +1178,11 @@
       "removeQuotedContext": "Supprimer le contexte cité",
       "modelNotConfigured": "Modèle non configuré",
       "configureModel": "Configurer le modèle",
+      "switchModel": "Changer le modèle de cette conversation",
+      "context": {
+        "tooltip": "Contexte · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}. {{percent}} % utilisé."
+      },
       "queued": {
         "label": "Guidage en attente",
         "guide": "Guider",
@@ -1394,6 +1399,11 @@
     "fileEditShowFewerLines": "Afficher moins de lignes",
     "fileEditOpenFile": "Ouvrir le fichier",
     "fileEditDiffTruncated": "Différences tronquées. Ouvrez le fichier pour voir la modification complète.",
+    "usage": {
+      "context": "Dernier contexte : {{tokens}}{{capacity}} tokens",
+      "requests": "{{count}} requêtes au modèle",
+      "estimated": "Inclut une estimation de l’utilisation"
+    },
     "activityThinkingFor": "Réflexion pendant {{duration}}",
     "activityThought": "Réflexion terminée",
     "activityThoughtFor": "Réflexion terminée en {{duration}}",

webui/src/i18n/locales/id/common.json

@@ -1178,6 +1178,11 @@
       "removeQuotedContext": "Hapus konteks kutipan",
       "modelNotConfigured": "Model belum dikonfigurasi",
       "configureModel": "Konfigurasi model",
+      "switchModel": "Ganti model untuk percakapan ini",
+      "context": {
+        "tooltip": "Konteks · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}. {{percent}}% digunakan."
+      },
       "queued": {
         "label": "Panduan antrean",
         "guide": "Pandu",
@@ -1394,6 +1399,11 @@
     "fileEditShowFewerLines": "Tampilkan lebih sedikit baris",
     "fileEditOpenFile": "Buka file",
     "fileEditDiffTruncated": "Perbedaan dipotong. Buka file untuk melihat perubahan lengkap.",
+    "usage": {
+      "context": "Konteks terbaru: {{tokens}}{{capacity}} token",
+      "requests": "{{count}} permintaan model",
+      "estimated": "Termasuk penggunaan perkiraan"
+    },
     "activityThinkingFor": "Berpikir selama {{duration}}",
     "activityThought": "Selesai berpikir",
     "activityThoughtFor": "Selesai berpikir dalam {{duration}}",

webui/src/i18n/locales/ja/common.json

@@ -1178,6 +1178,11 @@
       "removeQuotedContext": "引用したコンテキストを削除",
       "modelNotConfigured": "モデルが未設定です",
       "configureModel": "モデルを設定",
+      "switchModel": "この会話で使うモデルを切り替える",
+      "context": {
+        "tooltip": "コンテキスト · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}。{{percent}}% 使用中"
+      },
       "queued": {
         "label": "保留中のガイド",
         "guide": "ガイド",
@@ -1394,6 +1399,11 @@
     "fileEditShowFewerLines": "表示行数を減らす",
     "fileEditOpenFile": "ファイルを開く",
     "fileEditDiffTruncated": "差分は切り詰められました。完全な変更はファイルを開いて確認してください。",
+    "usage": {
+      "context": "最新のコンテキスト: {{tokens}}{{capacity}} トークン",
+      "requests": "モデルリクエスト {{count}} 回",
+      "estimated": "推定使用量を含みます"
+    },
     "activityThinkingFor": "{{duration}}考えています",
     "activityThought": "思考しました",
     "activityThoughtFor": "{{duration}}考えました",

webui/src/i18n/locales/ko/common.json

@@ -1178,6 +1178,11 @@
       "removeQuotedContext": "인용한 문맥 제거",
       "modelNotConfigured": "모델이 설정되지 않음",
       "configureModel": "모델 설정",
+      "switchModel": "이 대화에서 사용할 모델 전환",
+      "context": {
+        "tooltip": "컨텍스트 · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}. {{percent}}% 사용 중."
+      },
       "queued": {
         "label": "대기 중인 안내",
         "guide": "안내",
@@ -1394,6 +1399,11 @@
     "fileEditShowFewerLines": "줄 줄이기",
     "fileEditOpenFile": "파일 열기",
     "fileEditDiffTruncated": "변경 사항이 잘렸습니다. 전체 변경은 파일을 열어 확인하세요.",
+    "usage": {
+      "context": "최근 컨텍스트: {{tokens}}{{capacity}} 토큰",
+      "requests": "모델 요청 {{count}}회",
+      "estimated": "예상 사용량 포함"
+    },
     "activityThinkingFor": "{{duration}} 동안 생각 중",
     "activityThought": "생각함",
     "activityThoughtFor": "{{duration}} 동안 생각함",

webui/src/i18n/locales/pt-BR/common.json

@@ -1192,6 +1192,11 @@
       "removeQuotedContext": "Remover contexto citado",
       "modelNotConfigured": "Modelo não configurado",
       "configureModel": "Configurar modelo",
+      "switchModel": "Alternar o modelo desta conversa",
+      "context": {
+        "tooltip": "Contexto · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}. {{percent}}% usado."
+      },
       "queued": {
         "label": "Guia em fila",
         "guide": "Guiar",
@@ -1424,7 +1429,12 @@
     "fileEditShowMoreLines": "Mostrar mais {{count}} linhas",
     "fileEditShowFewerLines": "Mostrar menos linhas",
     "fileEditOpenFile": "Abrir arquivo",
-    "fileEditDiffTruncated": "Diferenças truncadas. Abra o arquivo para ver a alteração completa."
+    "fileEditDiffTruncated": "Diferenças truncadas. Abra o arquivo para ver a alteração completa.",
+    "usage": {
+      "context": "Contexto atual: {{tokens}}{{capacity}}",
+      "requests": "{{count}} chamadas nesta rodada",
+      "estimated": "Inclui uso estimado"
+    }
   },
   "lightbox": {
     "title": "Pré-visualização de imagem",

webui/src/i18n/locales/vi/common.json

@@ -1178,6 +1178,11 @@
       "removeQuotedContext": "Xóa ngữ cảnh được trích dẫn",
       "modelNotConfigured": "Chưa cấu hình mô hình",
       "configureModel": "Cấu hình mô hình",
+      "switchModel": "Chuyển mô hình cho cuộc trò chuyện này",
+      "context": {
+        "tooltip": "Ngữ cảnh · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}. Đã dùng {{percent}}%."
+      },
       "queued": {
         "label": "Hướng dẫn đang chờ",
         "guide": "Hướng dẫn",
@@ -1394,6 +1399,11 @@
     "fileEditShowFewerLines": "Hiển thị ít dòng hơn",
     "fileEditOpenFile": "Mở tệp",
     "fileEditDiffTruncated": "Khác biệt đã bị cắt bớt. Mở tệp để xem toàn bộ thay đổi.",
+    "usage": {
+      "context": "Ngữ cảnh gần nhất: {{tokens}}{{capacity}} token",
+      "requests": "{{count}} yêu cầu mô hình",
+      "estimated": "Bao gồm mức sử dụng ước tính"
+    },
     "activityThinkingFor": "Đang suy nghĩ trong {{duration}}",
     "activityThought": "Đã suy nghĩ",
     "activityThoughtFor": "Đã suy nghĩ trong {{duration}}",

webui/src/i18n/locales/zh-CN/common.json

@@ -1191,6 +1191,11 @@
       "removeQuotedContext": "移除引用内容",
       "modelNotConfigured": "模型未配置",
       "configureModel": "配置模型",
+      "switchModel": "切换本次对话所用模型",
+      "context": {
+        "tooltip": "上下文 · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}。已使用 {{percent}}%。"
+      },
       "queued": {
         "label": "排队中的引导消息",
         "guide": "引导",
@@ -1424,7 +1429,12 @@
     "fileEditShowMoreLines": "显示剩余 {{count}} 行",
     "fileEditShowFewerLines": "收起部分行",
     "fileEditOpenFile": "打开文件",
-    "fileEditDiffTruncated": "差异内容已截断。打开文件可查看完整更改。"
+    "fileEditDiffTruncated": "差异内容已截断。打开文件可查看完整更改。",
+    "usage": {
+      "context": "当前上下文：{{tokens}}{{capacity}}",
+      "requests": "本轮 {{count}} 次模型调用",
+      "estimated": "包含估算用量"
+    }
   },
   "lightbox": {
     "title": "图片预览",

webui/src/i18n/locales/zh-TW/common.json

@@ -1178,6 +1178,11 @@
       "removeQuotedContext": "移除引用內容",
       "modelNotConfigured": "尚未設定模型",
       "configureModel": "設定模型",
+      "switchModel": "切換此對話使用的模型",
+      "context": {
+        "tooltip": "上下文 · {{tokens}}{{capacity}}",
+        "meterDescription": "{{context}}。已使用 {{percent}}%。"
+      },
       "queued": {
         "label": "佇列中的引導訊息",
         "guide": "引導",
@@ -1393,6 +1398,11 @@
     "fileEditShowFewerLines": "收起部分行",
     "fileEditOpenFile": "開啟檔案",
     "fileEditDiffTruncated": "差異內容已截斷。請開啟檔案以檢視完整變更。",
+    "usage": {
+      "context": "最近一次上下文：{{tokens}}{{capacity}} tokens",
+      "requests": "{{count}} 次模型請求",
+      "estimated": "包含估算用量"
+    },
     "activityThinkingFor": "思考中，已 {{duration}}",
     "activityThought": "已思考",
     "activityThoughtFor": "已思考 {{duration}}",